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/*
* Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "api/units/frequency.h"
#include <cstdint>
#include <string>
#include "rtc_base/strings/string_builder.h"
namespace webrtc {
std::string ToString(Frequency value) {
char buf[64];
rtc::SimpleStringBuilder sb(buf);
if (value.IsPlusInfinity()) {
sb << "+inf Hz";
} else if (value.IsMinusInfinity()) {
sb << "-inf Hz";
} else if (value.millihertz<int64_t>() % 1000 != 0) {
sb.AppendFormat("%.3f Hz", value.hertz<double>());
} else {
sb << value.hertz<int64_t>() << " Hz";
}
return sb.str();
}
} // namespace webrtc